var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('./common/logger');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var index = require('./routes/index');
var users = require('./routes/users');
var requestLog = require('./middlewares/request_log');

var app = express();

var cors = require('cors');
var apiRouterV1 = require('./api_router_v1');
var webRouter = require('./web_router');

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// Request logger。请求时间
app.use(requestLog);

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//app.use('/', index);
//app.use('/users', users);
// routes
app.use('/api/v1', cors(), apiRouterV1);
app.use('/', webRouter);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});


//
if (!module.parent) {
  app.listen(3333, function () {
    logger.info('dunoinfo listening on port', 3333);
    logger.info('God bless love....');
    logger.info('You can debug your app with http://' + 'localhost' + ':' + 3333);
  });
}

module.exports = app;
